Ten Thousand Men's Interval Muscle Tee

Constructed from lightweight, sweat-wicking fabric with high-stretch mobility, the Interval Shirt is equally at home in max-effort conditioning, tough strength days, and miles on the road. Bonded seams and a streamlined fit ensure comfort that never distracts. This is the shirt built to push the limits.

Engineered for athletes who demand versatility, the Ten Thousand Men's Interval Muscle Tee delivers performance across every workout. The lightweight, sweat-wicking fabric keeps you dry during intense conditioning sessions, while high-stretch mobility supports explosive movements and endurance efforts alike. Bonded seams eliminate chafing, and the streamlined cut provides a distraction-free fit whether you're lifting heavy, running long, or pushing through metabolic conditioning. Built tough for those who refuse to compromise.